Product overview A capacity record management module designed for reliable operation on DC 12V power. Stores large volumes of data and supports extensive user grouping to match growing access control and attendance needs. Key benefits Scalable storage: Holds up to 100,000 records to preserve longterm logs without frequent maintenance. Flexible user management: Supports 1000 groups to accommodate a large number of users and improve conversion rates in multiuser environments. Reliable operation: Rated for ambient temperatures from 0 to 60 C for stable performance across typical indoor installations. Power compatibility: Designed for DC 12V power sources for straightforward integration with common lowvoltage systems. Primary functions and performance Recordkeeping function suitable for event logs, attendance records, or transaction histories. Group management enables segmentation of users into up to 1000 logical groups for tailored permissions and reporting. Built to retain volumes of data while operating within the specified temperature range. Compatibility and technical notes Compatible with DC 12V power supplies. For physical size, enclosure materials, mounting options, and detailed electrical interfaces, refer to the product datasheet or technical documentation included with the unit. Practical use scenarios Office access control: Centralize entry logs and categorize employees or contractors into groups for controlled access and audit trails. Time and attendance: Record shift start and end events and maintain a rolling history of attendance for payroll reconciliation. Membership or facility management: Track member check ins across locations and organize members into groups for reporting and service assignment. Summary A straightforward, capacity record module offering large data storage and extensive user grouping while operating on DC 12V and within a 0 to 60 C ambient range. Suitable for access control, attendance tracking, and other applications requiring dependable record retention and user organization.